78. A. decided B. intended C. settled D. determined
79. A. power B. ability C. possibility D. quality
78中四个选项都可表示决定,但能构成be + ved结构的却只有D。从语义角度上讲,面试考生要展示的是自己的能力,而非可能性。A与能力似乎有点联系,但具体地来说,表示的是权利,能源,所以79题的正确选项应该是B。
10. 运用语法知识
四级完形填空中也相当一部分是考查语法的试题,主要集中在虚拟语气、定语从句和状语从句和倒装句。
根据虚拟语气选择时态
If all places __87_ alike, there would be little need for geographers.
87. A. being B. are C. be D. were
本题是对虚拟从句中时态的考查。首先,从主句的时态可以判断这是个虚拟条件句,从句中应该使用虚拟语气。四个选项中只有D是虚拟语气的结构,答案为D。
根据句子的虚拟条件选择连词
Even those who had little or no training in science might not have made their inventions _89__ a ground-work had not been laid by scientists years before.
89. A. as B. if C. because D. while
本题所考查的是虚拟条件从句与其它从句的区别。从上下文的语义和主从句的时态可以判断,这里是虚拟语气,答案为B。
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